CVE-2025-6448

7.3 HIGH

📋 TL;DR

CVE-2025-6448 is a critical SQL injection vulnerability in Simple Online Hotel Reservation System 1.0 that allows remote attackers to execute arbitrary SQL commands via the room_id parameter in /admin/delete_room.php. This affects all users running the vulnerable version of this hotel reservation software. Successful exploitation could lead to complete database compromise.

💻 Affected Systems

Products:
  • Simple Online Hotel Reservation System
Versions: 1.0
Operating Systems: All platforms running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the default installation. Requires PHP environment with database connectivity.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including data theft, data manipulation, and potential remote code execution if database permissions allow.

🟠

Likely Case

Unauthorized data access, modification, or deletion of hotel reservation records and user data.

🟢

If Mitigated

Limited impact with proper input validation and database permission restrictions in place.

🌐 Internet-Facing: HIGH - The vulnerability is remotely exploitable and affects internet-facing hotel reservation systems.
🏢 Internal Only: MEDIUM - Internal systems are still vulnerable but have reduced attack surface compared to internet-facing deployments.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploit details are publicly available. Attack requires access to admin functionality but SQL injection is straightforward to execute.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://code-projects.org/

Restart Required: No

Instructions:

No official patch available. Implement parameterized queries or input validation in /admin/delete_room.php.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add input validation to ensure room_id parameter contains only numeric values

Modify /admin/delete_room.php to validate room_id parameter: if(!is_numeric($_GET['room_id'])) { die('Invalid input'); }

Web Application Firewall (WAF)

all

Deploy WAF rules to block SQL injection patterns

Add WAF rule: SecRule ARGS:room_id "@detectSQLi" "id:1001,phase:2,deny,status:403"

🧯 If You Can't Patch

  • Restrict access to /admin/ directory using IP whitelisting or authentication
  • Implement database user with minimal permissions (read-only where possible)

🔍 How to Verify

Check if Vulnerable:

Test /admin/delete_room.php?room_id=1' OR '1'='1 and observe if SQL error occurs or unexpected behavior

Check Version:

Check system documentation or about page for version information

Verify Fix Applied:

Test with malicious input and verify proper error handling or rejection occurs

📡 Detection & Monitoring

Log Indicators:

  • SQL syntax errors in application logs
  • Multiple failed delete_room.php requests with SQL patterns

Network Indicators:

  • HTTP requests to /admin/delete_room.php with SQL injection patterns in parameters

SIEM Query:

source="web_logs" AND uri="/admin/delete_room.php" AND (param="*' OR*" OR param="*UNION*" OR param="*SELECT*" OR param="*--*" OR param="*/*")

🔗 References

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